RESISTORS FLAT CHIP THICK FILM (5% * 2%) GENERAL PURPOSE RK73 B STRUCTURE 1 2 3 4 5 6 7 8 9 10 Ceramic substrate Top termination (Ag Pd) Bottom termination (Ag) Resistive layer Glass layer Trimming cut Protective layer End termination Diffusion barrier (Ni) Solder plating ~ 11 ~ 11 ~ 11 ~ 11 m m m m ~ 25 ~ 0.05 3 ~ 12 3 ~ 12 m m m m IDENTIFICATION TYPE COATING COLOR MARKING RK73B 1F ... RK73B 1E RK73B 1J ... RK73B 3A Black None White, 3 digits Products with Pb-free terminations meet RoHS requirements TYPE DESIGNATION (HOW TO ORDER) Old Part No. New Part No. (Pb-free) RK73K 1J RK73B 1J PRODUCT CODE STYLE G TD TOLERANCE 1F...3A T TD 103 G TERMINATION SURFACE MATERIAL TAPING* NOMINAL RESISTANCE TOLERANCE T: Sn L: Sn/Pb (G: Au) FEATURES 10K J: 5% G: 2% 3 digits *Please see "PACKAGING" DIMENSIONS (mm) RuO2 thick film resistor element Anti-leaching nickel barrier terminations NEW Excellent heat resistance and moisture resistance are ensured by the use of metal glaze thick film Also available with expoxy bondable, silver-palladium inner terminations in 1J, 2A and 2B sizes (see RK73X series) Also available with gold plated electrodes in size 1E, 1J and 2A (10...1M) Rated ambient temperature: +70 C Taping according to IEC-60 286-3 Meets or exceeds IEC 60 115, CECC 40 401-802, EIAJ RC-2134A Suitable for reflow and wave soldering Lab Kit available SIZE 01005 0201 0402 0603 0805 1206 1210 2010 2512 TYPE RK73 RK73 RK73 RK73 RK73 RK73 RK73 RK73 RK73 L 1F 1H 1E 1J 2A 2B 2E 2H 3A 0.4 0.6 1.0 1.6 2.0 0.02 0.03 + 0.1 - 0.05 0.2 0.2 3.2 0.2 5.0 0.2 6.3 0.2 W 0.2 0.3 0.5 0.8 1.25 1.6 2.6 2.5 3.1 c d t 0.02 0.08 0.03 0.11 0.03 0.03 0.1 0.05 0.15 0.05 0.05 0.2 0.1 0.25 +- 0.05 0.1 0.1 0.3 0.1 0.3 0.1 0.1 0.4 0.2 0.3 +- 0.2 0.1 0.2 + 0.2 0.4 - 0.1 0.2 0.5 0.3 0.2 0.4 +- 0.2 0.1 0.2 (0.65 0.15)* 0.13 0.23 0.35 0.45 0.5 0.02 0.03 0.05 0.1 0.1 0.6 0.1 * Time of change to (0.65 0.15) will be announced by PCN. RATING SIZE TYPE NEW 01005 RK73B 1F 0201 RK73B 1H 0402 RK73B 1E 0603 0805 RK73B 1J RK73B 2A 1206 RK73B 2B 1210 RK73B 2E 2010 RK73B 2H 2512 RK73B 3A z T.C.R. (ppm/K) 300 250 400 200 400 200 400 200 400 200 400 200 400 200 400 200 400 200 POWER* RATING MAX. WORKING VOLTAGE MAX. OVERLOAD VOLTAGE 0.03 W 15 V 30 V 25 V 50 V 50 V 100 V 0.05 W 0.063 W 0.1 W 0.125 W 150 V 200 V J ( 5%) 10 ... 6.2 k 6.8 k ... 1 M - 10 ... 10 M - 10 ... 10 M 1 W . . . 9.1 W 10 ... 10 M 10 ... 6.2 k 6.8 k ... 1 M 1 ... 9.1 10 ... 10 M 1 W . . . 9.1 W 200 V 400 V 200 V (500 V)** 400 V (500 V)** 10 ... 10 M 1 . . . 9.1 1.1 M . . . 10 M 10 ... 5.6 M -- 10 ... 5.6 M -- 10 ... 5.6 M -- 10 ... 5.6 M - 55 C ... + 125 C* 1 . . . 9.1 11 M . . . 22 M 10 ... 1 M 10 . . . 1 k 1.1 k . . . 5.6 M OPERATING TEMPERATURE RANGE 10 ... 10 M 10 ... 1 M 1 . . . 9.1 6.2 M . . . 10 M 0.75 W 1W G ( 2%) 1 . . . 9.1 1.1 M . . . 10 M 0.25 W 0.5 W 0.33 W 0.5 W 0.33 W RESISTANCE RANGE (E24) 1 . . . 9.1 6.2 M . . . 22 M - 55 C . . . +155 C* 1 . . . 9.1 6.2 M . . . 10 M 10 . . . 1 k 1.1 k . . . 5.6 M 1 . . . 9.1 6.2 M . . . 22 M 10 ... 5.6 M 1 . . . 9.1 6.2 M . . . 22 M 10 ... 5.6 M Rated voltage = Power rating x resistance value or max. working voltage, whichever is lower. * For resistors operated in ambient temperature over +70C, power rating shall be derated like shown in DERATING CURVE". ** Please contact KOA about the increased max. working voltage and the max. overload voltage. Care should be taken, that RK73B1F may be damaged when static electricity occurs and is applied in the equipment assembly process. EUROPE GmbH * Kaddenbusch 6 * D-25578 Dageling / ITZEHOE * PHONE: +49 (0) 48 21 / 89 89-0 * FAX: +49 (0) 48 21/ 89 89 89 * Internet: www.koaeurope.de 6 Revision: 03. May 2006 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. RESISTORS TECHNOLOGY OF TOMORROW RESISTORS FLAT CHIP THICK FILM RK73 PERFORMANCE TEST CONDITIONS TYP. TEST RESULTS Life test at 70 C rated power (P70) IEC 60115-1 4.25.1 70 C 3 C, 1000 h; 1.5 h On / 0.5 h Off cycle (1% * R + 0.05 ) Rapid change of temperature IEC 60115-1 4.19 - 55 C (30 min) / + 125 C (30 min); 5 cycles (0.5 % * R + 0.1 ) Damp heat steady state IEC 60115-1 4.24 56 days at 40 C and 93% relative humidity (1% * R + 0.05 ) Endurance at 125 C IEC 60115-1 4.25.3 + 125 C / 1000 h (1% * R + 0.05 ) Short time overload IEC 60115-1 4.13 6.25 x rated power for 5 sec., but smaller 2.5 x Umax (1% * R + 0.05 ) T.C.R. IEC 60115-1 4.8 Cycle: + 25 C/- 55 C/+ 25 C/+ 125 C/+ 25 C Within specified T.C.R. Bending test IEC 60115-1 4.31 Bending: 5 mm (1J, 2A, 2B); 3 mm (1H, 1E); 2 mm (2E, 2H, 3A) (0.5% * R + 0.05 ) Solderability IEC 60068-2-20 235 5 C / 2 0.5 sec. Terminations > 95% covered with new solder Resistance to soldering heat IEC 60115-1 4.18 10 1 sec. at 260 5 C solder bath temperature (0.5% * R + 0.05 ) 3A ... 1E TEMPERATURE RISE (C) SURFACE TEMPERATURE RISE % RATED POWER DERATING CURVE 1H 1F, % RATED POWER AMBIENT TEMPERATURE (C) ONE-PULSE LIMITING ELECTRIC POWER KOA RK73 Flat Chip Resistors PULSE DURATION TIME IN SECONDS (t) EUROPE GmbH * Kaddenbusch 6 * D-25578 Dageling / ITZEHOE * PHONE: +49 (0) 48 21 / 89 89-0 * FAX: +49 (0) 48 21/ 89 89 89 * Internet: www.koaeurope.de 8 Revision: 03. May 2006 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. TEST PULSE POWER IN WATTS (PO) RESISTORS TECHNOLOGY OF TOMORROW